A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 6645-00-654-8804
NSN 5950-01-228-9795
NSN 6110-01-541-0188
NSN 7035-00-497-8784
NSN 5920-01-519-2712
NSN 6685-00-960-7667
NSN 6610-01-242-9674
NSN 6240-00-630-8069
NSN 4140-01-310-3330
NSN 5910-00-110-1052
NSN 5965-01-374-2376
NSN 4140-01-067-8242